132240111221 has 4 divisors (see below), whose sum is σ = 132326487744. Its totient is φ = 132153734700.

The previous prime is 132240111217. The next prime is 132240111281. The reversal of 132240111221 is 122111042231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132240111221 - 2² = 132240111217 is a prime.

It is a super-2 number, since 2×132240111221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132240111193 and 132240111202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132240111281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43185965 + ... + 43189026.

It is an arithmetic number, because the mean of its divisors is an integer number (33081621936).

Almost surely, 2^132240111221 is an apocalyptic number.

It is an amenable number.

132240111221 is a deficient number, since it is larger than the sum of its proper divisors (86376523).

132240111221 is an equidigital number, since it uses as much as digits as its factorization.

132240111221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86376522.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 132240111221 its reverse (122111042231), we get a palindrome (254351153452).

The spelling of 132240111221 in words is "one hundred thirty-two billion, two hundred forty million, one hundred eleven thousand, two hundred twenty-one".